Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 55°F | 41°F | 0.5" |
February | 35°F | 58°F | 45°F | 0.7" |
March | 45°F | 68°F | 55°F | 1.0" |
April | 52°F | 75°F | 62°F | 1.1" |
May | 59°F | 81°F | 69°F | 2.6" |
June | 69°F | 92°F | 79°F | 0.9" |
July | 71°F | 95°F | 82°F | 8.3" |
August | 71°F | 95°F | 82°F | 2.5" |
September | 63°F | 87°F | 73°F | 0.7" |
October | 52°F | 77°F | 62°F | 2.4" |
November | 42°F | 66°F | 52°F | 2.1" |
December | 33°F | 54°F | 42°F | 3.8" |
Index | Cornish | Oklahoma | National |
Air quality index | 43 | 55 | 42 |
Pollution index | 1,277,600 | 1,271,533 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 285 |
Days with moderate air quality | 80 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.030% |
Mercury | 0.003% |
City | Population | Air Quality Index | National Avg. |
Wilson, OK | 1,494 | 43 | 14.0% |
Loco, OK | 83 | 43 | 14.0% |
Healdton, OK | 2,715 | 43 | 14.0% |
Ringling, OK | 997 | 43 | 14.0% |
Cornish, OK | 164 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Akhiok, AK | 164 | 31 | 38.0% |
Seldovia, AK | 164 | 31 | 38.0% |
Calpine, CA | 164 | 44 | 12.0% |
Capulin, CO | 164 | 15 | 70.0% |
Ramah, CO | 164 | 45 | 10.0% |
Cornish, OK | 164 | 43 | 14.0% |